C++: IndexItem cleanup: remove a bit of clutter.

Change-Id: I758980009df4f7ef86fa2b5e3f4d44ccf3fc3fe3
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>

src/plugins/cpptools/indexitem.cpp

@@ -33,6 +33,63 @@
 
 using namespace CppTools;
 
+IndexItem::Ptr IndexItem::create(const QString &symbolName, const QString &symbolType,
+                                 const QString &symbolScope, IndexItem::ItemType type,
+                                 const QString &fileName, int line, int column, const QIcon &icon)
+{
+    Ptr ptr(new IndexItem);
+
+    ptr->m_symbolName = symbolName;
+    ptr->m_symbolType = symbolType;
+    ptr->m_symbolScope = symbolScope;
+    ptr->m_type = type;
+    ptr->m_fileName = fileName;
+    ptr->m_line = line;
+    ptr->m_column = column;
+    ptr->m_icon = icon;
+
+    return ptr;
+}
+
+IndexItem::Ptr IndexItem::create(const QString &fileName, int sizeHint)
+{
+    Ptr ptr(new IndexItem);
+
+    ptr->m_fileName = fileName;
+    ptr->m_type = Declaration;
+    ptr->m_line = 0;
+    ptr->m_column = 0;
+    ptr->m_children.reserve(sizeHint);
+
+    return ptr;
+}
+
+bool IndexItem::unqualifiedNameAndScope(const QString &defaultName, QString *name,
+                                        QString *scope) const
+{
+    *name = defaultName;
+    *scope = m_symbolScope;
+    const QString qualifiedName = scopedSymbolName();
+    const int colonColonPosition = qualifiedName.lastIndexOf(QLatin1String("::"));
+    if (colonColonPosition != -1) {
+        *name = qualifiedName.mid(colonColonPosition + 2);
+        *scope = qualifiedName.left(colonColonPosition);
+        return true;
+    }
+    return false;
+}
+
+QString IndexItem::representDeclaration() const
+{
+    if (m_symbolType.isEmpty())
+        return QString();
+
+    const QString padding = m_symbolType.endsWith(QLatin1Char('*'))
+        ? QString()
+        : QString(QLatin1Char(' '));
+    return m_symbolType + padding + m_symbolName;
+}
+
 QString IndexItem::shortNativeFilePath() const
 {
     return Utils::FileUtils::shortNativePath(Utils::FileName::fromString(m_fileName));